421402016

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{64871}}^1$

素因数の和:64917

約数の個数: 48

約数和(自身を含む): 980864640

約数和(自身を除く): 559462624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 64871, 129742, 259484, 454097, 518968, 908194, 1037936, 1816388, 1881259, 2075872, 3632776, 3762518, 7265552, 7525036, 13168813, 14531104, 15050072, 26337626, 30100144, 52675252, 60200288, 105350504, 210701008, 421402016]

約数ペア:

[(1, 421402016), (2, 210701008), (4, 105350504), (7, 60200288), (8, 52675252), (14, 30100144), (16, 26337626), (28, 15050072), (29, 14531104), (32, 13168813), (56, 7525036), (58, 7265552), (112, 3762518), (116, 3632776), (203, 2075872), (224, 1881259), (232, 1816388), (406, 1037936), (464, 908194), (812, 518968), (928, 454097), (1624, 259484), (3248, 129742), (6496, 64871)]